3232651220 has 12 divisors (see below), whose sum is σ = 6788567604. Its totient is φ = 1293060480.

The previous prime is 3232651193. The next prime is 3232651223. The reversal of 3232651220 is 221562323.

3232651220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1579903504 + 1652747716 = 39748^2 + 40654^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3232651220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3232651223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80816261 + ... + 80816300.

It is an arithmetic number, because the mean of its divisors is an integer number (565713967).

Almost surely, 2^3232651220 is an apocalyptic number.

It is an amenable number.

3232651220 is an abundant number, since it is smaller than the sum of its proper divisors (3555916384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3232651220 is a wasteful number, since it uses less digits than its factorization.

3232651220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161632570 (or 161632568 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3232651220 is about 56856.4087856417. The cubic root of 3232651220 is about 1478.6076538824.

The spelling of 3232651220 in words is "three billion, two hundred thirty-two million, six hundred fifty-one thousand, two hundred twenty".